condition	mean	min	max
4 h after light	1.91966	1.62601	2.21331
8 h after light	2.0253900000000002	1.7415	2.30928
12 h after light	1.393265	1.38987	1.39666
4 h after dark	2.05586	1.79254	2.31918
8 h after dark	2.1148100000000003	1.68797	2.54165
12 h after dark	2.564865	2.56081	2.56892