condition	mean	min	max
4 h after light	32.6219	29.7293	35.5145
8 h after light	29.3195	25.7845	32.8545
12 h after light	33.48735	28.4969	38.4778
4 h after dark	24.3294	20.7354	27.9234
8 h after dark	21.84965	20.6385	23.0608
12 h after dark	26.4769	26.23	26.7238