condition mean min max 0 h after light 3.190855 2.02398 4.35773 2 h after light 0.0 0.0 0.0 4 h after light 0.99198 0.0 1.98396 8 h after light 3.13138 2.0823 4.18046 12 h after light 3.04918 0.0 6.09836 2 h after dark 3.2164650000000004 2.2655 4.16743 4 h after dark 1.00944 0.0 2.01888 8 h after dark 0.0 0.0 0.0 12 h after dark 4.27963 2.0778 6.48146