condition	mean	min	max
4 h after light	24.441322	22.732915	26.149729
8 h after light	22.369546	21.512681	23.226411
12 h after light	21.1304845	20.364496	21.896473
4 h after dark	22.607234	21.714068	23.5004
8 h after dark	21.82244	19.61485	24.03003
12 h after dark	19.893808	19.893808	19.893808