condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1080315 0.0 0.216063 12 h after light 0.1198625 0.0 0.239725 2 h after dark 0.235072 0.0 0.470144 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1138975 0.0 0.227795 12 h after dark 0.112088 0.0 0.224176