condition	mean	min	max
4 h after light	4.78791	4.70584	4.95139
8 h after light	4.84593	4.73683	4.95634
12 h after light	4.830813333333333	4.67238	5.0835300000000005
4 h after dark	4.791493333333333	4.6870400000000005	4.94337
8 h after dark	4.757336666666667	4.62614	4.83249
12 h after dark	4.88231	4.719040000000001	5.16359