condition mean min max 0 h after light 0.29002700000000003 0.165941 0.414113 4 h after light 0.5022435000000001 0.244976 0.759511 8 h after light 0.1264625 0.0 0.252925 4 h after dark 0.693017 0.569396 0.816638 8 h after dark 0.743089 0.663604 0.822574 12 h after dark 0.575376 0.323639 0.827113