condition mean min max 4 h after light 0.33959649999999997 0.161457 0.517736 8 h after light 0.30625650000000004 0.288922 0.323591 12 h after light 0.26047750000000003 0.213572 0.307383 4 h after dark 0.3224315 0.281461 0.363402 8 h after dark 0.10848350000000001 0.10258 0.114387 12 h after dark 0.1966465 0.191313 0.20198