condition mean min max 0 h after light 2.332265 1.77656 2.88797 2 h after light 6.652075 6.48469 6.81946 4 h after light 1.134315 1.01103 1.2576 8 h after light 0.744414 0.636683 0.852145 12 h after light 1.18193 0.70641 1.65745 2 h after dark 0.3185585 0.0 0.637117 4 h after dark 0.2057645 0.0 0.411529 8 h after dark 0.5676490000000001 0.464043 0.671255 12 h after dark 2.2825699999999998 1.48239 3.08275