condition	mean	min	max
4 h after light	3.7401600000000004	3.13573	4.34459
8 h after light	5.722975	5.33898	6.10697
12 h after light	5.50208	5.39613	5.60803
4 h after dark	5.978433333333333	4.89543	6.67742
8 h after dark	4.996736666666667	4.67231	5.56081
12 h after dark	4.47363	3.97633	5.38007