condition mean min max 0 h after light 0.0292907 0.0 0.0585814 4 h after light 0.057655 0.0 0.11531 8 h after light 0.058690099999999995 0.0578541 0.0595261 4 h after dark 0.201579 0.114864 0.288294 8 h after dark 0.058078 0.0 0.116156 12 h after dark 0.05776245 0.0571264 0.0583985