condition mean min max 1 h after light 3.086705104 3.086705104 3.086705104 3 h after light 2.4433171405 1.535134094 3.351500187 5 h after light 1.298277572 1.046056478 1.550498666 7 h after light 2.1098804495000003 1.616618238 2.603142661 9 h after light 2.4162025735 2.206378346 2.626026801 11 h after light 3.4879959204999995 2.7724944939999996 4.203497347 1 h after dark 3.7302690065000004 2.9442788980000003 4.516259115 3 h after dark 3.7162394770000002 3.535607797 3.896871157 5 h after dark 4.3185690515 3.735586463 4.90155164 7 h after dark 6.060409734 4.886452031 7.234367437 9 h after dark 9.358166633500002 8.550465537000001 10.16586773 11 h after dark 11.66582135 10.2061212 13.1255215