condition mean min max 0 h after light 1.279945 1.12498 1.43491 4 h after light 3.7749949999999997 2.3374 5.21259 8 h after light 5.3638200000000005 4.56749 6.16015 4 h after dark 3.779395 1.89945 5.65934 8 h after dark 4.133570000000001 4.02751 4.23963 12 h after dark 2.81915 1.43299 4.20531