condition mean min max 4 h after light 0.6065195 0.365466 0.847573 8 h after light 0.905319 0.620558 1.19008 12 h after light 1.0471485 0.985447 1.10885 4 h after dark 0.9063256666666667 0.816463 1.08589 8 h after dark 1.008712 0.706376 1.29179 12 h after dark 0.5957563333333333 0.0 0.913613