condition mean min max 0 h after light 0.057779899999999995 0.0577284 0.0578314 4 h after light 0.6270405 0.058821 1.19526 8 h after light 0.48977350000000003 0.176292 0.803255 4 h after dark 0.1138415 0.0 0.227683 8 h after dark 0.0570949 0.0568553 0.0573345 12 h after dark 0.0864765 0.0 0.172953