condition	mean	min	max
4 h after light	3.3710050000000003	3.12888	3.61313
8 h after light	4.07043	3.9813	4.15956
12 h after light	4.0417950000000005	3.51595	4.56764
4 h after dark	4.266116666666667	3.82304	4.65368
8 h after dark	3.6454133333333334	3.51345	3.80431
12 h after dark	4.381823333333333	4.27658	4.4818