condition	mean	min	max
0 h after light	2.8199899999999998	2.64056	2.99942
4 h after light	4.9709	4.57032	5.37148
8 h after light	4.827005	4.34854	5.30547
4 h after dark	5.14379	4.73115	5.55643
8 h after dark	5.618945	5.46053	5.77736
12 h after dark	4.383445	2.99539	5.7715