condition mean min max 4 h after light 754.8167900000001 532.660196 976.973384 8 h after light 139.866421 81.156874 198.575968 12 h after light 358.66619000000003 86.633815 630.698565 4 h after dark 74.4059135 26.474106 122.337721 8 h after dark 106.37030999999999 65.809565 146.931055 12 h after dark 355.72596 355.72596 355.72596