condition mean min max 0 h after light 0.2355535 0.0 0.471107 2 h after light 0.2502145 0.235972 0.264457 4 h after light 0.230897 0.0 0.461794 8 h after light 0.2428025 0.242341 0.243264 12 h after light 0.908784 0.473158 1.34441 2 h after dark 1.101856 0.263662 1.94005 4 h after dark 0.352441 0.0 0.704882 8 h after dark 0.260222 0.2555 0.264944 12 h after dark 0.865607 0.725454 1.00576