condition	mean	min	max
4 h after light	5.330136666666666	5.14637	5.64082
8 h after light	5.75749	5.41207	6.35334
12 h after light	5.54133	5.15595	5.96951
4 h after dark	5.318286666666666	4.94055	5.86397
8 h after dark	5.37676	5.223269999999999	5.62896
12 h after dark	5.19528	4.7362400000000004	5.44059