condition mean min max 0 h after light 0.2398065 0.160061 0.319552 4 h after light 0.23761295 0.0813999 0.393826 8 h after light 0.11969754999999999 0.0813211 0.158074 4 h after dark 0.19646000000000002 0.15754 0.23538 8 h after dark 0.237365 0.157359 0.317371 12 h after dark 0.1188019 0.0780428 0.159561