condition mean min max 4 h after light 0.0744669 0.0426248 0.106309 8 h after light 0.0873957 0.0444594 0.130332 12 h after light 0.08014070000000001 0.0338064 0.126475 4 h after dark 0.1285725 0.118994 0.138151 8 h after dark 0.09276365 0.090355 0.0951723 12 h after dark 0.13441999999999998 0.106546 0.162294