condition	mean	min	max
4 h after light	4.891265	4.85406	4.92847
8 h after light	4.30563	4.07909	4.53217
12 h after light	6.35104	6.13407	6.56801
4 h after dark	11.395765	9.88453	12.907
8 h after dark	9.66693	9.22746	10.1064
12 h after dark	7.706614999999999	7.49447	7.91876