condition mean min max 1 h after light 2.674266875 1.510860062 3.837673688 3 h after light 4.857898405 3.289546463 6.458327757 5 h after light 5.982412647 4.799051942 6.991150279 7 h after light 7.021043798 5.371526195 9.395056144 9 h after light 9.740874305 6.503567795 11.36146861 11 h after light 12.188288506666666 8.63663839 14.31660169 13 h after light 10.2722308 8.694341900000001 11.25274805 15 h after light 11.212281346333333 9.486299858999999 12.37576967 1 h after dark 11.181791636666667 10.72216038 11.49047943 3 h after dark 10.665300563333332 10.30489723 11.17300508 5 h after dark 8.614136467 7.864088086000001 9.164079682 7 h after dark 7.756636574666667 6.642633994 8.880492529