condition	mean	min	max
4 h after light	5.59931	4.54728	6.65134
8 h after light	3.5149549999999996	3.39009	3.63982
12 h after light	5.2401	5.13131	5.34889
4 h after dark	6.480433333333333	5.86467	6.86438
8 h after dark	6.540563333333333	5.91604	7.74288
12 h after dark	5.32307	4.1566	6.43186