condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.240085 0.136587 0.440714 9 h after light 0.45832666666666666 0.145521 0.965705 12 h after light 0.52411825 0.0 0.908966 3 h after dark 0.851877 0.668578 1.05129 6 h after dark 0.424043 0.166544 0.866415 9 h after dark 0.26518166666666665 0.122793 0.456674 12 h after dark 0.42330450000000003 0.33106 0.515549