condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0234047 0.0 0.0475148 9 h after light 0.0566236 0.0438331 0.0725417 12 h after light 0.016701225 0.0 0.0452517 3 h after dark 0.0905002 0.0277776 0.138895 6 h after dark 0.16429433333333332 0.079476 0.221422 9 h after dark 0.03401133333333333 0.0 0.102034 12 h after dark 0.01070985 0.0 0.0214197