condition	mean	min	max
0 h after light	0.4275935	0.0	0.855187
4 h after light	1.73964	0.0	3.47928
8 h after light	11.583759999999998	6.95182	16.2157
4 h after dark	16.5551	10.1006	23.0096
8 h after dark	13.51289	9.53818	17.4876
12 h after dark	4.206875	3.41007	5.00368