condition	mean	min	max
4 h after light	584.415471	571.709725	597.121217
8 h after light	507.850601	485.715301	529.985901
12 h after light	634.9071045000001	630.653748	639.160461
4 h after dark	770.2489705	591.035115	949.462826
8 h after dark	944.0052575	735.710976	1152.299539
12 h after dark	786.006995	786.006995	786.006995