condition	mean	min	max
0 h after light	22.044400000000003	21.6381	22.4507
4 h after light	17.9079	17.3774	18.4384
8 h after light	28.3716	28.1545	28.5887
4 h after dark	39.979299999999995	37.6838	42.2748
8 h after dark	26.006349999999998	23.0047	29.008
12 h after dark	23.3493	21.3238	25.3748