condition mean min max 4 h after light 51.445125000000004 49.426819 53.463431 8 h after light 54.0510625 33.96868 74.133445 12 h after light 71.525868 63.486471 79.565265 4 h after dark 80.10819 60.667213 99.549167 8 h after dark 62.9216605 53.510335 72.332986 12 h after dark 64.156325 64.156325 64.156325