condition mean min max 0 h after light 0.60211 0.601573 0.602647 4 h after light 0.6547675000000001 0.319371 0.990164 8 h after light 0.277999 0.235525 0.320473 4 h after dark 0.7056085000000001 0.593156 0.818061 8 h after dark 1.419355 1.2761 1.56261 12 h after dark 0.707741 0.646978 0.768504