condition	mean	min	max
4 h after light	26.662300000000002	21.7384	31.5862
8 h after light	7.7704249999999995	7.23397	8.30688
12 h after light	3.3546750000000003	3.13802	3.57133
4 h after dark	1.260775	1.14967	1.37188
8 h after dark	2.7969150000000003	2.71009	2.88374
12 h after dark	15.7029	15.6916	15.7142