condition mean min max 0 h after light 0.130082 0.0 0.260164 2 h after light 0.1460435 0.0 0.292087 4 h after light 0.2550205 0.0 0.510041 8 h after light 0.0 0.0 0.0 12 h after light 0.7067565 0.522593 0.89092 2 h after dark 0.535685 0.0 1.07137 4 h after dark 0.5001 0.0 1.0002 8 h after dark 0.146312 0.0 0.292624 12 h after dark 0.0 0.0 0.0