condition	mean	min	max
4 h after light	46.6	46.6	46.6
8 h after light	46.75	31.7	61.8
12 h after light	34.15	31.0	37.3
4 h after dark	42.75	18.9	66.6
8 h after dark	57.7	16.6	98.8
12 h after dark	54.9	11.7	98.1