condition mean min max 4 h after light 4.560003 3.212895 6.9690389999999995 8 h after light 4.1319403333333335 1.4608889999999999 6.100819 12 h after light 2.1008343333333332 1.342555 3.245504 16 h after light 3.083554 2.541979 3.659743 4 h after dark 2.6871933333333335 2.286077 3.019301 8 h after dark 1.6397493333333335 1.558276 1.6978950000000002