condition	mean	min	max
4 h after light	34.9	34.9	34.9
8 h after light	13.75	11.3	16.2
12 h after light	36.7	31.7	41.7
4 h after dark	26.85	22.0	31.7
8 h after dark	21.0	17.9	24.1
12 h after dark	16.7	5.4	28.0