condition mean min max 4 h after light 0.08126865 0.0756043 0.086933 8 h after light 0.141151 0.110088 0.172214 12 h after light 0.0356707 0.0 0.0713414 4 h after dark 0.031721066666666665 0.0 0.0951632 8 h after dark 0.050343 0.0 0.151029 12 h after dark 0.05391936666666667 0.0 0.138295