condition mean min max 1 h after light 3.724380176 3.707583055 3.7411772969999997 3 h after light 3.002820495 2.865088855 3.19025829 5 h after light 3.3461695463333334 2.765729781 4.456262518 7 h after light 2.8542361256666666 2.629328177 3.013295182 9 h after light 2.308878550666667 1.34497735 3.298490885 11 h after light 2.7768015976666667 2.412036154 3.0394891760000005 13 h after light 3.826467421 3.0613879930000003 4.5313079389999995 15 h after light 3.441379064 2.2777490190000003 4.653656535 1 h after dark 4.179680107333333 3.5025723889999996 5.339693381 3 h after dark 5.363995242333334 4.874771742 5.716421206000001 5 h after dark 5.199001342333333 3.823860587 6.468004652 7 h after dark 4.802569773 4.117659539 5.37064025