condition	mean	min	max
0 h after light	30.22685	29.1957	31.258
4 h after light	24.03685	21.3656	26.7081
8 h after light	28.89785	28.5869	29.2088
4 h after dark	34.68575	25.6216	43.7499
8 h after dark	24.8539	24.3132	25.3946
12 h after dark	24.644	22.8367	26.4513