condition	mean	min	max
0 h after light	2.471695	2.45393	2.48946
4 h after light	3.011335	1.8391	4.18357
8 h after light	4.54594	4.49549	4.59639
4 h after dark	4.27072	3.69596	4.84548
8 h after dark	3.020205	2.86104	3.17937
12 h after dark	2.49403	2.30783	2.68023