condition mean min max 2 h after light 0.04169583333333333 0.0 0.250175 6 h after light 0.0 0.0 0.0 10 h after light 0.028106500000000003 0.0 0.168639 14 h after light 0.0664385 0.0 0.199592 18 h after light 0.038119 0.0 0.228714 2 h after dark 0.036401833333333335 0.0 0.218411