condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0141612	0.0	0.0283224
4 h after dark	0.0125565	0.0	0.025113
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0