condition	mean	min	max
0 h after light	3.2120699999999998	2.85834	3.5658
4 h after light	3.013355	2.18009	3.84662
8 h after light	2.6568750000000003	2.29433	3.01942
4 h after dark	3.5562250000000004	3.33693	3.77552
8 h after dark	3.573275	3.48159	3.66496
12 h after dark	4.17569	3.66238	4.689