condition	mean	min	max
0 h after light	54.0149	50.7701	57.2597
4 h after light	53.4891	52.554	54.4242
8 h after light	43.96865	41.0769	46.8604
4 h after dark	58.1974	58.0954	58.2994
8 h after dark	60.7843	59.1133	62.4553
12 h after dark	52.2406	49.4899	54.9913