condition mean min max 0 h after light 1.96323 1.88434 2.04212 2 h after light 1.0757935 0.982587 1.169 4 h after light 2.170875 1.48211 2.85964 8 h after light 3.4561599999999997 2.41025 4.50207 12 h after light 4.442075 3.22302 5.66113 2 h after dark 4.18563 3.26544 5.10582 4 h after dark 2.722055 2.24314 3.20097 8 h after dark 3.3927449999999997 2.84792 3.93757 12 h after dark 2.92262 1.79694 4.0483