condition mean min max 0 h after light 0.3637375 0.230721 0.496754 2 h after light 0.481 0.184905 0.777095 4 h after light 0.25621845 0.0904639 0.421973 8 h after light 0.2853855 0.284843 0.285928 12 h after light 0.451909 0.324416 0.579402 2 h after dark 0.0950125 0.0 0.190025 4 h after dark 0.227624 0.133052 0.322196 8 h after dark 0.07692735 0.0500517 0.103803 12 h after dark 0.2879985 0.197026 0.378971