condition	mean	min	max
4 h after light	4.8119700000000005	4.76968	4.87315
8 h after light	4.81768	4.74886	4.874
12 h after light	4.7682166666666665	4.59593	4.86879
4 h after dark	4.82242	4.7476199999999995	4.9309400000000005
8 h after dark	4.771273333333333	4.69649	4.89613
12 h after dark	4.917926666666666	4.72806	5.0589