condition	mean	min	max
4 h after light	4.013185	3.38356	4.64281
8 h after light	4.204705000000001	4.14196	4.26745
12 h after light	4.0222549999999995	3.67119	4.37332
4 h after dark	5.8766533333333335	5.73222	6.06412
8 h after dark	6.159703333333334	5.74763	6.93288
12 h after dark	4.012779999999999	2.71841	4.79951