condition	mean	min	max
4 h after light	4.01014	3.31792	4.70236
8 h after light	3.79732	3.66665	3.92799
12 h after light	4.502655	4.48591	4.5194
4 h after dark	5.116573333333333	4.94013	5.46803
8 h after dark	5.176103333333333	4.4612	5.77898
12 h after dark	4.322073333333333	3.79473	5.10666