condition	mean	min	max
4 h after light	34.94645	33.5192	36.3737
8 h after light	25.75855	25.1773	26.3398
12 h after light	27.61775	27.126	28.1095
4 h after dark	29.57945	28.7289	30.43
8 h after dark	35.28555	34.4161	36.155
12 h after dark	38.0566	37.775	38.3382