condition	mean	min	max
4 h after light	4.791545	4.68182	4.90127
8 h after light	3.18816	2.74725	3.62907
12 h after light	2.93869	2.53861	3.33877
4 h after dark	3.519163333333333	3.12242	3.76953
8 h after dark	4.046796666666666	3.44322	4.34881
12 h after dark	3.9005633333333334	3.55044	4.38056