condition mean min max 0 h after light 0.0510105 0.0 0.102021 4 h after light 0.0 0.0 0.0 8 h after light 0.205877 0.100755 0.310999 4 h after dark 0.0 0.0 0.0 8 h after dark 0.150872 0.101145 0.200599 12 h after dark 0.10059525 0.0994875 0.101703