condition	mean	min	max
4 h after light	1.486065	1.29585	1.67628
8 h after light	0.9734495	0.885519	1.06138
12 h after light	1.3327749999999998	1.28991	1.37564
4 h after dark	1.996614	0.728312	3.12072
8 h after dark	2.051142	0.432036	3.77992
12 h after dark	1.8440066666666666	0.0	2.86536