condition mean min max 0 h after light 0.4939975 0.267654 0.720341 2 h after light 0.20918899999999999 0.150248 0.26813 4 h after light 0.135978 0.0 0.271956 8 h after light 0.275629 0.138208 0.41305 12 h after light 0.2779955 0.152762 0.403229 2 h after dark 0.793832 0.688885 0.898779 4 h after dark 1.1103405 0.934431 1.28625 8 h after dark 0.887052 0.870957 0.903147 12 h after dark 0.348932 0.285706 0.412158