condition	mean	min	max
4 h after light	2.02556	1.42533	2.62579
8 h after light	3.08192	2.49567	3.66817
12 h after light	3.3467399999999996	2.8299	3.86358
4 h after dark	3.133713333333333	2.72201	3.47286
8 h after dark	2.8040266666666667	2.23946	3.11526
12 h after dark	2.1530533333333333	1.84699	2.30816